// ========================================================================= //

// includes
#include "stdio.h"
#include "stdlib.h"
#include "time.h"
#include "string.h"
#include "limits.h"
#include "float.h"



#define JOTAI_NUM_RANDS_ 25

const unsigned rand_primes[JOTAI_NUM_RANDS_] = {179, 103, 479, 647, 229, 37, 271, 557, 263, 607, 18743, 50359, 21929, 48757, 98179, 12907, 52937, 64579, 49957, 52567, 507163, 149939, 412157, 680861, 757751};

int next_i() {
  int counter = 0;
  return rand_primes[(++counter)%JOTAI_NUM_RANDS_];
}

float next_f() {
  int counter = 0;
  return rand_primes[(++counter)%JOTAI_NUM_RANDS_] / 757751.0F;
} 


// Usage menu
void usage() {
    printf("%s", "Usage:\n\
    prog [ARGS]\n\
\nARGS:\n\
       0            int-bounds\n\
       1            big-arr\n\
       2            big-arr-10x\n\
       3            empty\n\
\n\
");

}


// ------------------------------------------------------------------------- //

#define NULL ((void*)0)
typedef unsigned long size_t;  // Customize by platform.
typedef long intptr_t; typedef unsigned long uintptr_t;
typedef long scalar_t__;  // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */
typedef  int ucs4_t ;
typedef  int /*<<< orphan*/  conv_t ;

/* Variables and functions */
 int RET_ILUNI ; 
 int RET_TOOSMALL ; 

__attribute__((used)) static int
utf8_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, size_t n) /* n == 0 is acceptable */
{
  int count;
  if (wc < 0x80)
    count = 1;
  else if (wc < 0x800)
    count = 2;
  else if (wc < 0x10000) {
    if (wc < 0xd800 || wc >= 0xe000)
      count = 3;
    else
      return RET_ILUNI;
  } else if (wc < 0x110000)
    count = 4;
  else
    return RET_ILUNI;
  if (n < count)
    return RET_TOOSMALL;
  switch (count) { /* note: code falls through cases! */
    case 4: r[3] = 0x80 | (wc & 0x3f); wc = wc >> 6; wc |= 0x10000;
    case 3: r[2] = 0x80 | (wc & 0x3f); wc = wc >> 6; wc |= 0x800;
    case 2: r[1] = 0x80 | (wc & 0x3f); wc = wc >> 6; wc |= 0xc0;
    case 1: r[0] = wc;
  }
  return count;
}

// ------------------------------------------------------------------------- //

int main(int argc, char *argv[]) {

    if (argc != 2) {
        usage();
        return 1;
    }

    int opt = atoi(argv[1]);
    switch(opt) {


    // int-bounds
    case 0:
    {
          // static_instructions_O0 : 32
          // dynamic_instructions_O0 : 32
          // ------------------------------- 
          // static_instructions_O1 : 15
          // dynamic_instructions_O1 : 15
          // ------------------------------- 
          // static_instructions_O2 : 15
          // dynamic_instructions_O2 : 15
          // ------------------------------- 
          // static_instructions_O3 : 15
          // dynamic_instructions_O3 : 15
          // ------------------------------- 
          // static_instructions_Ofast : 15
          // dynamic_instructions_Ofast : 15
          // ------------------------------- 
          // static_instructions_Os : 16
          // dynamic_instructions_Os : 16
          // ------------------------------- 
          // static_instructions_Oz : 17
          // dynamic_instructions_Oz : 17
          // ------------------------------- 

          int conv = 100;
        
          int wc = 100;
        
          unsigned long n = 100;
        
          int _len_r0 = 1;
          unsigned char * r = (unsigned char *) malloc(_len_r0*sizeof(unsigned char));
          for(int _i0 = 0; _i0 < _len_r0; _i0++) {
            r[_i0] = ((-2 * (next_i()%2)) + 1) * next_i();
          }
        
          int benchRet = utf8_wctomb(conv,r,wc,n);
          printf("%d\n", benchRet); 
          free(r);
        
        break;
    }


    // big-arr
    case 1:
    {
          // static_instructions_O0 : 47
          // dynamic_instructions_O0 : 47
          // ------------------------------- 
          // static_instructions_O1 : 24
          // dynamic_instructions_O1 : 24
          // ------------------------------- 
          // static_instructions_O2 : 24
          // dynamic_instructions_O2 : 24
          // ------------------------------- 
          // static_instructions_O3 : 24
          // dynamic_instructions_O3 : 24
          // ------------------------------- 
          // static_instructions_Ofast : 24
          // dynamic_instructions_Ofast : 24
          // ------------------------------- 
          // static_instructions_Os : 25
          // dynamic_instructions_Os : 25
          // ------------------------------- 
          // static_instructions_Oz : 25
          // dynamic_instructions_Oz : 25
          // ------------------------------- 

          int conv = 255;
        
          int wc = 255;
        
          unsigned long n = 255;
        
          int _len_r0 = 65025;
          unsigned char * r = (unsigned char *) malloc(_len_r0*sizeof(unsigned char));
          for(int _i0 = 0; _i0 < _len_r0; _i0++) {
            r[_i0] = ((-2 * (next_i()%2)) + 1) * next_i();
          }
        
          int benchRet = utf8_wctomb(conv,r,wc,n);
          printf("%d\n", benchRet); 
          free(r);
        
        break;
    }


    // big-arr-10x
    case 2:
    {
          // static_instructions_O0 : 32
          // dynamic_instructions_O0 : 32
          // ------------------------------- 
          // static_instructions_O1 : 15
          // dynamic_instructions_O1 : 15
          // ------------------------------- 
          // static_instructions_O2 : 15
          // dynamic_instructions_O2 : 15
          // ------------------------------- 
          // static_instructions_O3 : 15
          // dynamic_instructions_O3 : 15
          // ------------------------------- 
          // static_instructions_Ofast : 15
          // dynamic_instructions_Ofast : 15
          // ------------------------------- 
          // static_instructions_Os : 16
          // dynamic_instructions_Os : 16
          // ------------------------------- 
          // static_instructions_Oz : 17
          // dynamic_instructions_Oz : 17
          // ------------------------------- 

          int conv = 10;
        
          int wc = 10;
        
          unsigned long n = 10;
        
          int _len_r0 = 100;
          unsigned char * r = (unsigned char *) malloc(_len_r0*sizeof(unsigned char));
          for(int _i0 = 0; _i0 < _len_r0; _i0++) {
            r[_i0] = ((-2 * (next_i()%2)) + 1) * next_i();
          }
        
          int benchRet = utf8_wctomb(conv,r,wc,n);
          printf("%d\n", benchRet); 
          free(r);
        
        break;
    }


    // empty
    case 3:
    {
          // static_instructions_O0 : 32
          // dynamic_instructions_O0 : 32
          // ------------------------------- 
          // static_instructions_O1 : 15
          // dynamic_instructions_O1 : 15
          // ------------------------------- 
          // static_instructions_O2 : 15
          // dynamic_instructions_O2 : 15
          // ------------------------------- 
          // static_instructions_O3 : 15
          // dynamic_instructions_O3 : 15
          // ------------------------------- 
          // static_instructions_Ofast : 15
          // dynamic_instructions_Ofast : 15
          // ------------------------------- 
          // static_instructions_Os : 16
          // dynamic_instructions_Os : 16
          // ------------------------------- 
          // static_instructions_Oz : 17
          // dynamic_instructions_Oz : 17
          // ------------------------------- 

          int conv = ((-2 * (next_i()%2)) + 1) * next_i();
        
          int wc = ((-2 * (next_i()%2)) + 1) * next_i();
        
          unsigned long n = ((-2 * (next_i()%2)) + 1) * next_i();
        
          int _len_r0 = 1;
          unsigned char * r = (unsigned char *) malloc(_len_r0*sizeof(unsigned char));
          for(int _i0 = 0; _i0 < _len_r0; _i0++) {
            r[_i0] = ((-2 * (next_i()%2)) + 1) * next_i();
          }
        
          int benchRet = utf8_wctomb(conv,r,wc,n);
          printf("%d\n", benchRet); 
          free(r);
        
        break;
    }

    default:
        usage();
        break;

    }

    return 0;
}
